{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Bis - loop tetraurea calix [ 4 ] arene 6 has been prepared by acylation of the wide - rim calix [ 4 ] arene tetraamine 1 with the activated bis ( urethane ) 8 under dilution conditions ."}
{"Anatomy": []}